Finalprice

Price Tax Calculator automatically detects prices on any shopping page and shows you the tax included before you buy.
FEATURES:
• Auto-detects prices on any website (Amazon, Walmart, eBay, Target, and more)
• Shows tax-adjusted totals inline, without leaving the page
• Replace mode: replaces the listed price with the tax-included amount
• Minimal mode: adds a subtle * indicator — hover to see the full breakdown
• Set your shipping state for accurate tax rates (all 50 US states + DC)
• Per-site tax override: set a custom rate for specific stores
• Currency conversion: see prices in 16 currencies with live exchange rates
• Image scanning: scan product images for prices using OCR
• Zero tracking — all settings stored locally on your device